/* ============================================================================
   Baseline — Design system
   Calm · precise · warm · minimal. One main action per screen; narrow readable
   width; thin dividers; restrained colour used only to carry meaning.
   ========================================================================== */

:root {
  /* Palette — warm ivory, clinical navy, and restrained periwinkle */
  --bg: #f6f4f0;            /* warm ivory */
  --surface: #fffefa;       /* raised surface */
  --surface-sunken: #efedf0;
  --ink: #222838;           /* blue-black text */
  --ink-2: #50586a;         /* secondary text */
  --ink-3: #7b8290;         /* muted / captions */
  --line: #e0dde2;          /* thin dividers */
  --line-strong: #cdc9d1;

  --sage: #6276a3;          /* reassuring / primary */
  --sage-soft: #e9edf6;
  --sage-ink: #33496f;

  --amber: #b9822c;         /* worth reviewing */
  --amber-soft: #f5ebd7;
  --amber-ink: #7c5514;

  --amber-strong: #a5641c;

  --red: #a8453b;           /* restrained; urgent only */
  --red-soft: #f4e2df;
  --red-ink: #7e2d25;

  --blue: #6470b2;          /* guideline targets */
  --blue-soft: #e9eaf7;
  --blue-ink: #3f497f;

  --violet: #7b619b;        /* favorable / optimal targets */
  --violet-soft: #eee8f4;
  --violet-ink: #533d73;

  --focus: #33496f;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(34, 40, 56, 0.04), 0 8px 24px rgba(34, 40, 56, 0.055);
  --shadow-sm: 0 1px 2px rgba(34, 40, 56, 0.05);

  --measure: 40rem;         /* narrow, readable content width */
  --font: 'Avenir Next', 'Avenir', 'Segoe UI', system-ui, -apple-system,
    'Helvetica Neue', sans-serif;

  --step: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.12rem; }
p { margin: 0 0 0.85em; }
a { color: var(--blue-ink); }

button { font-family: inherit; font-size: inherit; cursor: pointer; }

/* Focus — always visible, generous */
:focus-visible {
  outline: 2.5px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ── Layout ───────────────────────────────────────────────────────────────── */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 20;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--ink); font-weight: 650; letter-spacing: -0.025em;
}
.brand-lockup {
  display: block; width: auto; height: 32px; object-fit: contain;
}
.hero-brand .brand-lockup { height: 46px; }
.brand small { color: var(--ink-3); font-weight: 500; letter-spacing: 0.02em; }

.topbar-actions { display: flex; align-items: center; gap: 0.35rem; }
.portfolio-back { text-decoration: none; white-space: nowrap; }
.portfolio-back-short { display: none; }
@media (max-width: 460px) {
  .new-label { display: none; }
  .portfolio-back-wide { display: none; }
  .portfolio-back-short { display: inline; }
  .topbar-actions .btn.small { padding: 0.45rem 0.6rem; }
}

.main {
  flex: 1; width: 100%; max-width: var(--measure);
  margin: 0 auto; padding: 1.75rem 1.25rem 6rem;
}
.main.wide { max-width: 54rem; }

/* Primary nav (desktop pills) */
.nav {
  display: flex; gap: 0.25rem; justify-content: center;
  padding: 0.6rem 0.5rem; z-index: 15;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav a {
  text-decoration: none; color: var(--ink-2); padding: 0.4rem 0.85rem;
  border-radius: 999px; font-size: 0.95rem; font-weight: 500;
  transition: background var(--step), color var(--step);
}
.nav a[aria-current='page'] { background: var(--ink); color: #fff; }
.nav a:hover:not([aria-current]) { background: var(--surface-sunken); }

/* Bottom nav (mobile) */
.bottom-nav { display: none; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; justify-content: center;
  border: 1px solid transparent; border-radius: 999px;
  padding: 0.7rem 1.3rem; font-weight: 600; font-size: 1rem;
  background: var(--ink); color: #fff;
  transition: transform var(--step), background var(--step), box-shadow var(--step);
}
.btn:hover { background: #30384c; }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn.secondary:hover { background: var(--surface-sunken); }
.btn.ghost { background: transparent; color: var(--ink-2); padding: 0.5rem 0.8rem; }
.btn.ghost:hover { background: var(--surface-sunken); color: var(--ink); }
.btn.small { padding: 0.45rem 0.9rem; font-size: 0.9rem; }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.iconbtn {
  background: transparent; border: 1px solid transparent; border-radius: 999px;
  width: 40px; height: 40px; display: inline-grid; place-items: center; color: var(--ink-2);
}
.iconbtn:hover { background: var(--surface-sunken); color: var(--ink); }

/* ── Cards / sections ─────────────────────────────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.25rem 1.3rem;
  box-shadow: var(--shadow-sm);
}
.stack > * + * { margin-top: 1rem; }
.stack-sm > * + * { margin-top: 0.5rem; }
.stack-lg > * + * { margin-top: 1.75rem; }
.divider { height: 1px; background: var(--line); border: 0; margin: 1.25rem 0; }
.muted { color: var(--ink-3); }
.small { font-size: 0.9rem; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.09em; font-size: 0.72rem;
  font-weight: 700; color: var(--ink-3);
}
.lead { font-size: 1.25rem; line-height: 1.5; color: var(--ink); }

/* ── Chips / badges ───────────────────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600;
  border: 1px solid transparent; line-height: 1.4;
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.chip.sage { background: var(--sage-soft); color: var(--sage-ink); }
.chip.amber { background: var(--amber-soft); color: var(--amber-ink); }
.chip.amber-strong { background: var(--amber-soft); color: var(--amber-strong); }
.chip.red { background: var(--red-soft); color: var(--red-ink); }
.chip.blue { background: var(--blue-soft); color: var(--blue-ink); }
.chip.violet { background: var(--violet-soft); color: var(--violet-ink); }
.chip.neutral { background: var(--surface-sunken); color: var(--ink-2); }

/* ── Safety notice ────────────────────────────────────────────────────────── */
.notice {
  border-radius: var(--radius); padding: 0.85rem 1rem; font-size: 0.92rem;
  border: 1px solid var(--line); background: var(--surface-sunken); color: var(--ink-2);
  display: flex; gap: 0.7rem; align-items: flex-start;
}
.notice .ico { flex: none; margin-top: 1px; }
.notice.sage { background: var(--sage-soft); border-color: color-mix(in srgb, var(--sage) 35%, white); color: var(--sage-ink); }
.notice.amber { background: var(--amber-soft); border-color: color-mix(in srgb, var(--amber) 35%, white); color: var(--amber-ink); }
.notice.red {
  background: var(--red-soft); border-color: var(--red); color: var(--red-ink);
  font-weight: 500;
}
.notice.strong { border-width: 1.5px; }

/* ── Priority cards ───────────────────────────────────────────────────────── */
.priority {
  display: block; width: 100%; text-align: left;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.15rem 1.25rem;
  transition: transform var(--step), box-shadow var(--step), border-color var(--step);
  box-shadow: var(--shadow-sm);
}
.priority:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.priority .p-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.5rem; }
.priority .p-index { color: var(--ink-3); font-weight: 700; font-size: 0.85rem; }
.priority h3 { margin-bottom: 0.15rem; }
.priority .p-status { color: var(--ink-2); font-size: 0.95rem; margin-bottom: 0.55rem; }
.priority .p-interp { color: var(--ink); margin-bottom: 0.75rem; }
.priority .p-next {
  font-size: 0.92rem; color: var(--ink-2);
  border-top: 1px dashed var(--line-strong); padding-top: 0.7rem;
}
.priority .p-next b { color: var(--ink); font-weight: 600; }
.priority .cta { color: var(--blue-ink); font-weight: 600; font-size: 0.92rem; margin-top: 0.6rem; display: inline-flex; gap: 0.3rem; }

/* range explainer accordion of the four concepts */
.range-concepts > * + * { margin-top: 0.6rem; }
.range-concept { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.range-concept > summary {
  list-style: none; cursor: pointer; padding: 0.85rem 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  font-weight: 600;
}
.range-concept > summary::-webkit-details-marker { display: none; }
.range-concept > summary:hover { background: var(--surface-sunken); }
.range-concept > summary .caret { transition: transform var(--step); color: var(--ink-3); }
.range-concept[open] > summary .caret { transform: rotate(90deg); }
.range-concept .body { padding: 0 1rem 1rem; color: var(--ink-2); font-size: 0.94rem; }
.range-concept .kv { display: grid; grid-template-columns: minmax(8rem, auto) 1fr; gap: 0.2rem 0.9rem; margin: 0.5rem 0; }
.range-concept .kv dt { color: var(--ink-3); font-size: 0.82rem; }
.range-concept .kv dd { margin: 0; min-width: 0; }
.summary-line { color: var(--ink-2); font-weight: 500; font-size: 0.82rem; }

/* ── Trend direction ──────────────────────────────────────────────────────── */
.trend {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 40px;
  padding: 0.35rem 0.7rem 0.35rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-sunken);
}
.trend-arrow {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--blue-ink);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: var(--shadow-sm);
}
.trend.improving .trend-arrow { color: var(--sage-ink); background: var(--sage-soft); }
.trend.worsening .trend-arrow { color: var(--amber-ink); background: var(--amber-soft); }
.trend.stable .trend-arrow,
.trend.no-data .trend-arrow { color: var(--ink-2); }
.trend-summary { font-size: 0.95rem; color: var(--ink-2); min-width: 0; flex: 1 1 auto; }
.trend-summary b { color: var(--ink); }

/* ── Report details ───────────────────────────────────────────────────────── */
.report-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.report-detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}
.report-detail-label {
  color: var(--ink-3);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.report-detail-item strong { color: var(--ink); font-size: 0.96rem; }
@media (max-width: 620px) {
  .report-detail-grid { grid-template-columns: 1fr; }
}

/* ── Influence list ───────────────────────────────────────────────────────── */
.influence-group { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.influence-group + .influence-group { margin-top: 0.6rem; }
.influence-group > summary {
  list-style: none; cursor: pointer; padding: 0.8rem 1rem; font-weight: 600;
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
}
.influence-group > summary::-webkit-details-marker { display: none; }
.influence-group > summary:hover { background: var(--surface-sunken); }
.influence-group .count { color: var(--ink-3); font-weight: 500; font-size: 0.85rem; }
.influence-group[open] > summary .caret { transform: rotate(90deg); }
.influence-group .caret { transition: transform var(--step); color: var(--ink-3); }
.influence { padding: 0.85rem 1rem; border-top: 1px solid var(--line); }
.influence .top { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.6rem; margin-bottom: 0.3rem; }
.influence .name { font-weight: 600; }
.influence .dir { font-size: 0.78rem; }
.influence p { margin: 0.2rem 0 0; font-size: 0.92rem; color: var(--ink-2); }

/* ── Medication timeline ──────────────────────────────────────────────────── */
.timeline { position: relative; padding-left: 1.4rem; }
.timeline::before { content: ''; position: absolute; left: 5px; top: 4px; bottom: 4px; width: 2px; background: var(--line-strong); }
.tl-item { position: relative; padding: 0 0 1.1rem; }
.tl-item::before {
  content: ''; position: absolute; left: -1.4rem; top: 4px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--surface); border: 2px solid var(--sage);
}
.tl-item.lab::before { border-color: var(--blue); }
.tl-item.warn::before { border-color: var(--amber); }
.tl-date { font-size: 0.8rem; color: var(--ink-3); font-weight: 600; }
.tl-title { font-weight: 600; }
.tl-item p { margin: 0.15rem 0 0; font-size: 0.9rem; color: var(--ink-2); }

/* ── Evidence source cards ────────────────────────────────────────────────── */
.evidence-src {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1rem;
  background: var(--surface); font-size: 0.9rem;
}
.evidence-src + .evidence-src { margin-top: 0.6rem; }
.evidence-src .claim { color: var(--ink); font-weight: 500; margin-bottom: 0.4rem; }
.evidence-src .meta { color: var(--ink-3); font-size: 0.82rem; }
.evidence-src a { font-weight: 600; }

/* ── Actions / plan ───────────────────────────────────────────────────────── */
.action { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; background: var(--surface); }
.action + .action { margin-top: 0.75rem; }
.action .a-text { font-weight: 600; margin-bottom: 0.35rem; }
.action .a-meta { display: flex; flex-wrap: wrap; gap: 0.3rem 0.5rem; margin: 0.5rem 0; }
.action .a-why { font-size: 0.92rem; color: var(--ink-2); }
.action-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-top: 0.75rem; }
.seg {
  display: inline-flex; background: var(--surface-sunken); border-radius: 999px; padding: 3px; gap: 2px;
  border: 1px solid var(--line);
}
.seg button {
  border: 0; background: transparent; padding: 0.28rem 0.7rem; border-radius: 999px;
  font-size: 0.82rem; font-weight: 600; color: var(--ink-2);
}
.seg button[aria-pressed='true'] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

/* ── Results table ────────────────────────────────────────────────────────── */
.controls { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.25rem; }
.field label { font-size: 0.8rem; color: var(--ink-3); font-weight: 600; }
input, select {
  font-family: inherit; font-size: 0.95rem; color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem; background: var(--surface);
}
input[type='search'] { min-width: 12rem; }
.results-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.results { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 40rem; }
table.results th, table.results td { text-align: left; padding: 0.7rem 0.85rem; border-bottom: 1px solid var(--line); }
table.results thead th { font-size: 0.78rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; background: var(--surface-sunken); position: sticky; top: 0; }
table.results tbody tr { cursor: pointer; }
table.results tbody tr:hover { background: var(--surface-sunken); }
table.results th button { background: none; border: 0; font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; display: inline-flex; gap: 0.25rem; align-items: center; padding: 0; }
.flag-dot { display: inline-flex; align-items: center; gap: 0.35rem; }
.flag-dot .d { width: 8px; height: 8px; border-radius: 50%; }
.flag-dot.within .d { background: var(--sage); }
.flag-dot.high .d, .flag-dot.low .d { background: var(--amber); }

/* ── Upload ───────────────────────────────────────────────────────────────── */
.hero { text-align: center; padding: 1.5rem 0 0.5rem; }
.hero .lead { max-width: 32rem; margin: 0.75rem auto 0; color: var(--ink-2); }
.dropzone {
  margin-top: 1.75rem; border: 1.5px dashed var(--line-strong); border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem; text-align: center; background: var(--surface);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--step), background var(--step), transform var(--step), box-shadow var(--step);
}
.dropzone:hover,
.dropzone:focus-visible,
.dropzone.drag {
  border-color: var(--sage);
  background: var(--sage-soft);
  transform: translateY(-3px) scale(1.005);
  box-shadow: 0 14px 32px rgba(51, 73, 111, 0.12);
}
.dropzone .dz-ico {
  color: var(--ink-3);
  margin-bottom: 0.5rem;
  transition: color var(--step), transform var(--step);
}
.dropzone:hover .dz-ico,
.dropzone:focus-visible .dz-ico,
.dropzone.drag .dz-ico {
  color: var(--sage-ink);
  transform: translateY(-2px);
}
.dropzone .filename { font-weight: 600; margin-top: 0.5rem; }
.progress { height: 6px; border-radius: 999px; background: var(--surface-sunken); overflow: hidden; }
.progress .bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--sage), var(--blue)); transition: width 0.2s linear; }
.processing-steps { text-align: left; max-width: 22rem; margin: 1.25rem auto 0; }
.processing-steps li { display: flex; align-items: center; gap: 0.6rem; padding: 0.35rem 0; color: var(--ink-3); }
.processing-step-icon { width: 18px; height: 18px; flex: 0 0 18px; display: inline-grid; place-items: center; }
.processing-step-icon .ic { display: block; }
.processing-steps li.done { color: var(--sage-ink); }
.processing-steps li.active { color: var(--ink); font-weight: 600; }

/* ── Privacy ──────────────────────────────────────────────────────────────── */
.privacy-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 1.25rem;
  border: 1px solid #d7ddeb;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--surface), var(--sage-soft));
}
.privacy-hero-icon,
.privacy-icon {
  display: inline-grid;
  place-items: center;
  color: var(--sage-ink);
  background: var(--surface);
  border: 1px solid #d7ddeb;
  box-shadow: var(--shadow-sm);
}
.privacy-hero-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
}
.privacy-hero p { margin: 0.25rem 0 0; color: var(--ink-2); }
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}
.privacy-item {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.privacy-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 0.7rem;
  border-radius: 11px;
}
.privacy-item h3 { margin-bottom: 0.3rem; font-size: 1rem; }
.privacy-item p { margin: 0; color: var(--ink-2); font-size: 0.9rem; line-height: 1.55; }
.privacy-delete {
  border-color: #e5c8c4;
  background: linear-gradient(135deg, var(--surface), #fbf3f1);
}
.privacy-delete .btn { margin-top: 0.45rem; }
@media (max-width: 560px) {
  .privacy-grid { grid-template-columns: 1fr; }
  .privacy-hero { grid-template-columns: 1fr; }
}

/* extraction review rows */
.extract-row { display: grid; grid-template-columns: 1fr auto; gap: 0.5rem 1rem; align-items: center; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.extract-row:last-child { border-bottom: 0; }
.extract-row .val { display: flex; align-items: baseline; gap: 0.4rem; font-variant-numeric: tabular-nums; }
.extract-row .val b { font-size: 1.05rem; }
.extract-edit { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: end; margin-top: 0.4rem; }
.extract-edit .field input { width: 6rem; }
.uncertain { border-left: 3px solid var(--amber); padding-left: 0.7rem; margin-left: -0.7rem; }

/* manual entry */
.manual-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.manual-row:last-child { border-bottom: 0; }
.manual-name { min-width: 0; }
.manual-legend { display: grid; grid-template-columns: repeat(4, 6rem); gap: .4rem; justify-content: end; margin-left: auto; padding-bottom: .2rem; text-align: center; }
.manual-inputs { display: grid; grid-template-columns: repeat(4, 6rem); gap: 0.4rem; flex: none; }
.manual-inputs input { width: 6rem; }
.manual-med { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.5rem; margin-bottom: 0.5rem; }
.manual-med input[type='date'] { min-width: 8rem; }
@media (max-width: 760px) {
  .manual-row { align-items: flex-start; flex-direction: column; }
  .manual-legend { display: none; }
  .manual-inputs { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .manual-inputs input { width: 100%; }
  .manual-med { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .manual-med input { min-width: 0; width: 100%; }
  .manual-med input[type='date'] { grid-column: 1 / -1; }
}

/* ── Detail header ────────────────────────────────────────────────────────── */
.detail-hero { margin-bottom: 1.25rem; }
.detail-hero .val-big { font-size: 2.6rem; font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums; }
.detail-hero .unit { color: var(--ink-3); font-size: 1.1rem; font-weight: 500; }
.detail-nav { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 1rem; }
.back-link { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 0.92rem; }
.back-link:hover { color: var(--ink); }

.section-label { font-size: 0.95rem; font-weight: 700; color: var(--ink); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.section-label .n { width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: #fff; display: inline-grid; place-items: center; font-size: 0.72rem; }

/* cause and treatment guidance */
.guidance-cause-grid,
.guidance-option-grid,
.directional-guidance-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.guidance-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); overflow: hidden; }
.guidance-panel.high { border-top: 3px solid var(--amber); }
.guidance-panel.low { border-top: 3px solid var(--blue); }
.guidance-panel summary,
.guidance-sources summary { cursor: pointer; font-weight: 700; color: var(--ink); list-style: none; }
.guidance-panel summary { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: .8rem .9rem; }
.guidance-panel summary::-webkit-details-marker,
.guidance-sources summary::-webkit-details-marker { display: none; }
.guidance-panel summary .caret { flex: none; transition: transform var(--step); }
.guidance-panel[open] summary .caret { transform: rotate(90deg); }
.guidance-body { border-top: 1px solid var(--line); padding: .75rem .9rem .85rem; }
.guidance-list { margin: 0; padding-left: 1.15rem; }
.guidance-list li { margin-bottom: .45rem; line-height: 1.45; }
.guidance-list li:last-child { margin-bottom: 0; }
.guidance-option { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; min-width: 0; }
.guidance-option.lifestyle { background: var(--sage-soft); }
.guidance-option.clinical { background: var(--blue-soft); }
.guidance-option h3 { font-size: .95rem; margin: 0 0 .7rem; }
.guidance-option .notice { margin-top: .8rem; }
.direction-advice { border: 1px solid var(--line); border-top-width: 3px; border-radius: var(--radius); padding: 1rem; min-width: 0; background: var(--surface-2); }
.direction-advice.high { border-top-color: var(--amber); }
.direction-advice.low { border-top-color: var(--blue); }
.direction-advice.active { box-shadow: 0 0 0 2px color-mix(in srgb, var(--blue) 18%, transparent); background: var(--surface); }
.direction-advice.high.active { box-shadow: 0 0 0 2px color-mix(in srgb, var(--amber) 25%, transparent); }
.direction-advice-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .6rem; margin-bottom: .65rem; }
.direction-advice-head h3 { font-size: 1rem; margin: 0; }
.direction-advice h4 { font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); margin: 1rem 0 .55rem; }
.direction-aim { font-weight: 650; line-height: 1.45; margin: 0; }
.follow-up-box { border-left: 3px solid var(--ink-3); background: var(--surface-2); border-radius: 0 var(--radius) var(--radius) 0; padding: .8rem 1rem; }
.guidance-sources { border-top: 1px solid var(--line); padding-top: .65rem; }
.guidance-sources > summary { font-size: .9rem; color: var(--ink-2); }
@media (max-width: 760px) {
  .guidance-cause-grid,
  .guidance-option-grid,
  .directional-guidance-grid { grid-template-columns: 1fr; }
}

/* priority navigator */
.pri-nav { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 1rem; }
.pri-dots { display: flex; gap: 0.4rem; }
.pri-dots button { width: 9px; height: 9px; border-radius: 50%; border: 0; background: var(--line-strong); padding: 0; }
.pri-dots button[aria-current='true'] { background: var(--ink); }

/* clinician summary (print) */
.summary-sheet { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.75rem; }
.summary-sheet h2 { border-bottom: 2px solid var(--ink); padding-bottom: 0.5rem; margin-bottom: 0.75rem; }
.summary-sheet a { overflow-wrap: anywhere; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.summary-block h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); margin-bottom: 0.35rem; }
.summary-block ul { margin: 0; padding-left: 1.1rem; }
.summary-block li { margin-bottom: 0.25rem; }
.print-disclaimer { font-size: 0.8rem; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 0.75rem; margin-top: 1rem; }

/* empty / state pages */
.state-page { text-align: center; padding: 3rem 1rem; color: var(--ink-2); }
.state-page .big-ico { color: var(--ink-3); margin-bottom: 0.75rem; }

.toast {
  position: fixed; left: 50%; bottom: 5.5rem; transform: translateX(-50%) translateY(1rem);
  background: var(--ink); color: #fff; padding: 0.7rem 1.1rem; border-radius: 999px;
  font-size: 0.9rem; font-weight: 500; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: opacity var(--step), transform var(--step); z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.demo-flag {
  font-size: 0.72rem; font-weight: 700; color: var(--amber-ink); background: var(--amber-soft);
  padding: 0.15rem 0.5rem; border-radius: 999px;
}

/* menu (secondary) */
.menu-wrap { position: relative; }
.menu {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 15rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 0.4rem; z-index: 30;
}
.menu button, .menu a {
  display: flex; width: 100%; align-items: center; gap: 0.6rem; text-align: left;
  background: transparent; border: 0; border-radius: var(--radius-sm); padding: 0.6rem 0.7rem;
  color: var(--ink); text-decoration: none; font-size: 0.95rem;
}
.menu button:hover, .menu a:hover { background: var(--surface-sunken); }
.menu .sep { height: 1px; background: var(--line); margin: 0.35rem 0.2rem; }
.menu .danger { color: var(--red-ink); }

/* animation utility */
.fade-in { animation: fadeIn var(--step) both; }
.slide-in { animation: slideIn var(--step) both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes checkPop { 0% { transform: scale(0.6); opacity: 0; } 60% { transform: scale(1.15); } 100% { transform: scale(1); opacity: 1; } }
.check-pop { animation: checkPop 0.4s both; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 1.6rem; }
  .main { padding: 1.25rem 1rem 6.5rem; }
  .nav { display: none; }
  .bottom-nav {
    display: grid; grid-template-columns: repeat(4, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    background: var(--surface);
    border-top: 1px solid var(--line); padding: 0.35rem 0.25rem calc(0.35rem + env(safe-area-inset-bottom));
  }
  .bottom-nav a {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    text-decoration: none; color: var(--ink-3); font-size: 0.68rem; font-weight: 600;
    padding: 0.35rem 0.2rem; border-radius: var(--radius-sm);
  }
  .bottom-nav a[aria-current='page'] { color: var(--ink); }
  .bottom-nav a[aria-current='page'] .ic { color: var(--sage); }
  .summary-grid { grid-template-columns: 1fr; }
  .detail-hero .val-big { font-size: 2.1rem; }
  .toast { bottom: 5rem; }
}

@media (min-width: 641px) {
  .bottom-nav { display: none; }
}

/* touch targets */
@media (pointer: coarse) {
  .btn, .iconbtn, .seg button, .nav a { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ── Print (clinician summary) ────────────────────────────────────────────── */
@media print {
  .topbar, .nav, .bottom-nav, .no-print, .toast { display: none !important; }
  body { background: #fff; font-size: 12px; }
  .main { max-width: none; padding: 0; }
  .summary-sheet { border: 0; box-shadow: none; padding: 0; }
  a[href]::after { content: ' (' attr(href) ')'; font-size: 0.85em; color: #555; }
  .summary-block, .action, .card { break-inside: avoid; }
}